diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
new file mode 100644
index 0000000..b2034b0
--- /dev/null
+++ b/.github/workflows/ci.yml
@@ -0,0 +1,38 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+  workflow_dispatch:
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v6
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: rustfmt, clippy
+      - uses: Swatinem/rust-cache@v2
+      - run: cargo fmt --all -- --check
+      - run: cargo clippy --workspace -- -D warnings
+      - name: Run tests
+        run: cargo test --workspace 2>&1 | tee test-output.txt
+      - run: cargo doc --no-deps -p wavekat-core --all-features
+      - name: Job summary
+        if: always()
+        run: |
+          echo "## Check" >> "$GITHUB_STEP_SUMMARY"
+          echo '```' >> "$GITHUB_STEP_SUMMARY"
+          rustc --version >> "$GITHUB_STEP_SUMMARY"
+          echo '```' >> "$GITHUB_STEP_SUMMARY"
+          if [ -f test-output.txt ]; then
+            echo "### Test Results" >> "$GITHUB_STEP_SUMMARY"
+            echo '```' >> "$GITHUB_STEP_SUMMARY"
+            grep -E '^test result:|^running' test-output.txt >> "$GITHUB_STEP_SUMMARY" || true
+            echo '```' >> "$GITHUB_STEP_SUMMARY"
+          fi
diff --git a/.github/workflows/release-plz.yml b/.github/workflows/release-plz.yml
new file mode 100644
index 0000000..913a994
--- /dev/null
+++ b/.github/workflows/release-plz.yml
@@ -0,0 +1,56 @@
+name: Release-plz
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+jobs:
+  release-plz-release:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: read
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+      - uses: release-plz/action@v0.5
+        with:
+          command: release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          CARGO_REGISTRY_TOKEN: ${{ secrets.CARGO_REGISTRY_TOKEN }}
+
+  release-plz-pr:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    concurrency:
+      group: release-plz-${{ github.ref }}
+      cancel-in-progress: false
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+      - uses: dtolnay/rust-toolchain@stable
+      - uses: Swatinem/rust-cache@v2
+      - uses: release-plz/action@v0.5
+        id: release-plz
+        with:
+          command: release-pr
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Job summary
+        if: always()
+        run: |
+          echo "## Release PR" >> "$GITHUB_STEP_SUMMARY"
+          if [ "${{ steps.release-plz.outputs.prs_created }}" = "true" ]; then
+            echo "Release PR created." >> "$GITHUB_STEP_SUMMARY"
+          else
+            echo "No release PR created." >> "$GITHUB_STEP_SUMMARY"
+          fi
diff --git a/CITATION.cff b/CITATION.cff
new file mode 100644
index 0000000..97acacc
--- /dev/null
+++ b/CITATION.cff
@@ -0,0 +1,12 @@
+cff-version: 1.2.0
+message: "If you use this software, please cite it as below."
+title: wavekat-core
+abstract: Shared types for the WaveKat audio processing ecosystem.
+type: software
+authors:
+  - given-names: Yishi
+    family-names: Guo
+    alias: Eason
+    email: eason@wavekat.com
+repository-code: https://github.com/wavekat/wavekat-core
+license: Apache-2.0
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..479dcff
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,37 @@
+.PHONY: help check test fmt lint doc ci
+
+help:
+	@echo "Available targets:"
+	@echo "  check   Check workspace compiles"
+	@echo "  test    Run all tests"
+	@echo "  fmt     Format code"
+	@echo "  lint    Run clippy with warnings as errors"
+	@echo "  doc     Build and open docs in browser"
+	@echo "  ci      Run all CI checks locally (fmt, clippy, test, doc)"
+
+# Check workspace compiles
+check:
+	cargo check --workspace
+
+# Run all tests
+test:
+	cargo test --workspace
+
+# Format code
+fmt:
+	cargo fmt --all
+
+# Lint
+lint:
+	cargo clippy --workspace -- -D warnings
+
+# Build and open docs in browser
+doc:
+	cargo doc --no-deps -p wavekat-core --all-features --open
+
+# Run all CI checks locally (mirrors .github/workflows/ci.yml)
+ci:
+	cargo fmt --all -- --check
+	cargo clippy --workspace -- -D warnings
+	cargo test --workspace
+	cargo doc --no-deps -p wavekat-core --all-features
diff --git a/crates/wavekat-core/Cargo.toml b/crates/wavekat-core/Cargo.toml
index 14a71b6..38cc9aa 100644
--- a/crates/wavekat-core/Cargo.toml
+++ b/crates/wavekat-core/Cargo.toml
@@ -4,6 +4,10 @@ description = "Shared types for the WaveKat audio processing ecosystem"
 version.workspace = true
 edition.workspace = true
 license.workspace = true
+repository = "https://github.com/wavekat/wavekat-core"
+homepage = "https://github.com/wavekat/wavekat-core"
+documentation = "https://docs.rs/wavekat-core"
+readme = "../../README.md"
 keywords = ["audio", "voice", "telephony", "wavekat"]
 categories = ["multimedia::audio"]
 
diff --git a/release-plz.toml b/release-plz.toml
new file mode 100644
index 0000000..68387a3
--- /dev/null
+++ b/release-plz.toml
@@ -0,0 +1,3 @@
+[workspace]
+git_tag_enable = true
+git_release_enable = true